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20
Solve: |-3x + 18| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
5 ≤ x ≤ 7
What is 88% of 225?
Compute the percent value (integer-safe).
Compute 88/100 × 225.
198
Solve for x: -5(x + 1) = 20
Solve a two-step equation.
Divide both sides by a, then subtract b.
-5
Solve for x: 8x + 22 = -34
Solve the linear equation.
Subtract b from both sides, then divide by a.
-7
Solve for x: 7(x + 13) = 0
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
Solve for x: 6(x + 9) = 138
Solve a two-step equation.
Divide both sides by a, then subtract b.
14
What is 36% of 25?
Compute the percent value (integer-safe).
Compute 36/100 × 25.
9
Solve: |-6x + -11| = 3
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: 6x + -13 ≥ 71
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 14
If each item costs 12 dollars and the total cost is -48, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-4
What is 11% of 800?
Compute the percent value (integer-safe).
Compute 11/100 × 800.
88
Solve: |7x + -6| ≤ 11
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 2
Simplify: -3x + 0x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x + 1y
Solve: |-7x + 13| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
2 ≤ x ≤ 2
Solve: |-2x + 8| ≤ 20
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ 14
Solve for x: 8(x + 0) = -104
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
Simplify: 3x + 6x + 2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x + 2y
If each item costs 19 dollars and the total cost is 19, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
1
Solve: 9x + 4 < 148
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 16
What is 135% of 20?
Compute the percent value (integer-safe).
Compute 135/100 × 20.
27
Solve for x: 7(x + -4) = -112
Solve a two-step equation.
Divide both sides by a, then subtract b.
-12
Solve for x: 6(x + 13) = 126
Solve a two-step equation.
Divide both sides by a, then subtract b.
8
What is 85% of 0?
Compute the percent value (integer-safe).
Compute 85/100 × 0.
0
What is 96% of 0?
Compute the percent value (integer-safe).
Compute 96/100 × 0.
0
Solve: |6x + 3| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |8x + -19| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
2 ≤ x ≤ 2
If each item costs -4 dollars and the total cost is 36, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-9
Solve: |-4x + 0| ≤ 17
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 4
Solve: |6x + -5| ≤ 12
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 2
What is 52% of 50?
Compute the percent value (integer-safe).
Compute 52/100 × 50.
26
Solve for x: 5x + 14 = -51
Solve the linear equation.
Subtract b from both sides, then divide by a.
-13
If each item costs 2 dollars and the total cost is -10, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-5
What is 97% of 700?
Compute the percent value (integer-safe).
Compute 97/100 × 700.
679
Solve: |3x + -6| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: -10x + 18 > 98
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -8
Solve: |3x + 14| = 16
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-10
Solve for x: -1(x + -14) = 3
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
Solve for x: -7(x + 14) = -91
Solve a two-step equation.
Divide both sides by a, then subtract b.
-1
Simplify: -5x + 6x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x - 3y
If each item costs 0 dollars and the total cost is 0, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-8
Solve for x: -8(x + 1) = 8
Solve a two-step equation.
Divide both sides by a, then subtract b.
-2
Solve for x: -5(x + -11) = 120
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
Solve: |-6x + -11| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-2
What is 139% of 900?
Compute the percent value (integer-safe).
Compute 139/100 × 900.
1251
Solve for x: 8x + -24 = -48
Solve the linear equation.
Subtract b from both sides, then divide by a.
-3
Solve: |-1x + -9| = 5
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-14, -4
If each item costs 2 dollars and the total cost is 24, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
12
What is -45% of 180?
Compute the percent value (integer-safe).
Compute -45/100 × 180.
-81
Solve for x: -11x + 15 = 191
Solve the linear equation.
Subtract b from both sides, then divide by a.
-16
What is 105% of 180?
Compute the percent value (integer-safe).
Compute 105/100 × 180.
189
Solve for x: 8(x + -13) = -136
Solve a two-step equation.
Divide both sides by a, then subtract b.
-4
Simplify: 7x + 5x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
12x + 7y
If each item costs 18 dollars and the total cost is 162, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
9
Solve for x: -3(x + -2) = -27
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
Simplify: -5x + -7x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-12x - 3y
Solve for x: 11x + 11 = 143
Solve the linear equation.
Subtract b from both sides, then divide by a.
12
If each item costs -9 dollars and the total cost is -18, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
2
Solve: |8x + -12| = 3
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |-6x + -15| = 14
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |-5x + -3| ≤ 20
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 3
Solve for x: -2(x + -13) = 40
Solve a two-step equation.
Divide both sides by a, then subtract b.
-7
Simplify: -4x + 1x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x - 2y
Solve: |-7x + -11| ≤ 19
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 1
If each item costs 20 dollars and the total cost is 440, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
22
Solve: |8x + -12| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 3
What is -32% of 150?
Compute the percent value (integer-safe).
Compute -32/100 × 150.
-48
Solve for x: 7x + 0 = -84
Solve the linear equation.
Subtract b from both sides, then divide by a.
-12
Simplify: -3x + -6x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x - 5y
What is 97% of 500?
Compute the percent value (integer-safe).
Compute 97/100 × 500.
485
Solve: |-3x + -12| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: -2x + -20 > 16
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -18
Solve for x: -5(x + 15) = -105
Solve a two-step equation.
Divide both sides by a, then subtract b.
6
Simplify: 3x + 6x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x - 2y
What is 48% of 225?
Compute the percent value (integer-safe).
Compute 48/100 × 225.
108
Solve for x: -2x + 17 = 51
Solve the linear equation.
Subtract b from both sides, then divide by a.
-17
Solve: 9x + 0 < -72
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -8
Solve: |3x + -14| = 6
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |-7x + -10| = 11
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-3
If each item costs -7 dollars and the total cost is 14, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-2
What is 35% of 160?
Compute the percent value (integer-safe).
Compute 35/100 × 160.
56
Solve: |-3x + 15| = 20
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -6(x + 4) = -6
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Solve: -3x + 2 ≤ -28
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 10
If each item costs 18 dollars and the total cost is -72, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-4
Solve for x: 8(x + 10) = 120
Solve a two-step equation.
Divide both sides by a, then subtract b.
5
If each item costs 0 dollars and the total cost is 0, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
30
Simplify: 0x + -3x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x + 8y
Simplify: -3x + 1x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-2x - 2y
Simplify: -1x + 6x + 5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5x + 5y
Solve: |-4x + -11| = 16
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 1(x + -7) = 3
Solve a two-step equation.
Divide both sides by a, then subtract b.
10
Solve for x: -2(x + -1) = 32
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Solve: |3x + -3| = 8
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: -2x + -19 ≤ 1
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -10
What is -41% of 800?
Compute the percent value (integer-safe).
Compute -41/100 × 800.
-328
Solve for x: -5(x + -12) = 120
Solve a two-step equation.
Divide both sides by a, then subtract b.
-12
Solve: |-3x + -4| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ 3
What is -19% of 600?
Compute the percent value (integer-safe).
Compute -19/100 × 600.
-114
Simplify: -7x + 0x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-7x - 6y
What is 48% of 150?
Compute the percent value (integer-safe).
Compute 48/100 × 150.
72